Publications of Yufeng Liu

 

Refereed Journal Publications

·       Wu, Yichao, Zhang, H. H., and Liu, Yufeng. Robust Model-free Multiclass Probability Estimation. Journal of the American Statistical Association, to appear.

·       Qiao, Xingye, Zhang, H. H., Liu, Yufeng, Todd, M. J., and Marron, J. S. Weighted distance weighted discrimination and its asymptotic properties. Journal of the American Statistical Association, to appear.

·       Wu, Yichao and Liu, Yufeng. Non-crossing large-margin probability estimation and its application to robust SVM via preconditioning. Statistical Methodology, to appear.

·       Zhu, Zhengyuan and Liu, Yufeng (2009). Estimating spatial covariance using penalized likelihood with weighted L1 penalty. Journal of Nonparametric Statistics, 21, 7, 925-942.

·       Qiao, Xingye and Liu, Yufeng (2009). Adaptive weighted learning for unbalanced multicategory classification. Biometrics, 65, 159-168.

·       Wu, Yichao and Liu, Yufeng (2009). Stepwise multiple quantile regression estimation using non-crossing constraints. Statistics and Its Interface, 2, 299-310.

·       Park, Seo Young and Liu, Yufeng (2009). From the support vector machine to the bounded constraint machine. Statistics and Its Interface, 2, 285-298.

·       Wu, Yichao and Liu, Yufeng (2009). Variable selection in quantile regression. Statistica Sinica, 19, 801-817.

·       Liu, Yufeng (2008). Discussion of “Sure independence screening for ultrahigh dimensional feature space” by Fan and Lv, Journal of Royal Statistical Society, Series B, 70, 898-899.

·       Liu, Yufeng, Hayes, David Neil, Nobel, Andrew, and Marron, J. S. (2008). Statistical significance of clustering for high dimension low sample size data. Journal of the American Statistical Association, 103, 483, 1281-1293.

·       Zhang, Hao Helen, Liu, Yufeng,  Wu, Yichao, and Zhu, Ji. (2008). Variable selection for the multicategory SVM via sup-norm regularization. Electronic Journal of Statistics, 2, 149-167.

·       Wang, Junhui, Shen, Xiaotong, and Liu, Yufeng (2008). Probability estimation for large margin classifiers. Biometrika, 95, 1, 149-167.

·       Liu, Yufeng and Wu, Yichao (2007). Variable selection via a combination of the L0 and L1 penalties. Journal of Computational and Graphical Statistics, 16, 4, 782-798.

·       Wu, Yichao and Liu, Yufeng (2007). Robust truncated-hinge-loss support vector machines. Journal of the American Statistical Association, 102, 479, 974-983.

·       Liu, Yufeng, Zhang, Hao Helen, Cheolwoo Park, and Jeongyoun Ahn (2007). Support Vector Machines with adaptive Lq penalties. Computational Statistics and Data Analysis, 51, 12, 6380-6394.

·       Li, Youjuan, Liu, Yufeng,  and Zhu, Ji (2007). Quantile regression in Reproducing Kernel Hilbert Spaces. Journal of the American Statistical Association, 102, 477, 255-268.

·       Liu, Yufeng, Ruan, Shiling, and Dean, Angela M (2007). Construction and analysis of Es­2 efficient supersaturated designs. Journal of Statistical Planning and Inference, 137, 5,1516-1529.

·       Alcorta, David, Barnes, Debra A.,  Dooley, Mary Anne, Sullivan, Pamela, Jonas, Beth, Liu, Yufeng, Lionaki, Sofia, Reddy, Claire B., Chin, Hyunsook, Dempsey, Adam A., Jennette, J. Charles, and Falk, Ronald J. (2007). Leukocyte Gene Expression Signatures in Antineutrophil Cytoplasmic Autoantibody (ANCA) and Lupus Glomerulonephritis, Kidney International, 72, 853-864.

·       Liu, Yufeng and Wu, Yichao (2006). Optimizing psi-learning via mixed integer programming. Statistica Sinica, 16, 2, 441-457.

·       Liu, Yufeng and Shen, Xiaotong (2006). Multicategory psi-learning. Journal of the American Statistical Association, 101, 474, 500-509.

·       Liu, Yufeng, Shen, Xiaotong, and Doss, Hani (2005). Multicategory psi-learning and support vector machine: computational tools. Journal of Computational and Graphical Statistics, 14, 1, 219-236.

·       Liu, Yufeng and Dean, Angela M. (2004). k-circulant supersaturated designs. Technometrics, 46, 1, 32-43.

Refereed Conference Proceedings

·       Liu, Yufeng (2007). Fisher consistency of multicategory support vector machines. Eleventh International Conference on Artificial Intelligence and Statistics, 289-296.

·       Wu, Yichao and Liu, Yufeng (2007). On Multicategory Truncated-Hinge-Loss Support Vector Machines. Contemporary Mathematics, 443, 49-58.

·       Liu, Yufeng,  Zhang, Helen Hao, Park, Cheolwoo, and Ahn, Jeongyoun (2007). The Lq support vector machine. Contemporary Mathematics, 443, 35-48.